Inputs and Outputs
                        
                            The input and output selections that are offered is an important factor when comparing two amplifiers. Here you can find how the I/O selections of the Arcam SA20 and Rotel A14 MKII differs from each other.
                        
                        
                            
                                Arcam SA20 Inputs
                                
                                    -  Total Number of Analog Inputs: 4
                                     - Phono Input
                                     - 1 Optical Digital Input
                                     - 2 Coaxial Digital Input
                                                                                                                                                                                     
                             
                            
                                Rotel A14 MKII Inputs
                                
                                    -  Total Number of Analog Inputs: 4
                                     - Phono Input
                                     - 2 Optical Digital Input
                                     - 2 Coaxial Digital Input
                                     - USB Input: 
- USB-A front(Connects to iOS devices)
 -  USB-A rear (Charging only)
 - USB-B (allows connection to your Windows PC or Mac computer)
 
                                                                         - Ethernet Port
                                                                         
                             
                         
                                                            
                                    
                                    
                                        Arcam SA20 Back View (Click the image for the larger version)                                    
                                
                                
                            
                            
                                
                                    Outputs
                                    
                                        - Stereo RCA Preamp Outputs
                                                                                 - 3.5mm Headphone Output
                                                                             
                                 
                                
                                    Outputs
                                    
                                        - Stereo RCA Preamp Outputs
                                                                                 - 3.5mm Headphone Output
                                                                             
                                 
                             
                                                            
                                    
                                    
                                        Rotel A14 MKII Back View (Click the image for the larger version)                                    
                                
                                
                            
                    
                
            
 What's in the Box of Arcam SA20? 
            Here are the items that are included inside the box of SA20:
            
Integrated Amplifier6.5-feet AC power cordRemote control2 AAA batteriesHandbook ManualThank you Letter            
             
                            
                
            
 What's in the Box of Rotel A14 MKII? 
            Here are the items that come with the A14 MKII:
            
Stereo integrated amplifier58-inch AC power cordRemote control (RR-AX1400)2 AAA batteries5-feet USB-B to USB-A cable57-inch Ethernet cableQuick Installation GuideWarranty/Registration CardImportant Safety InstructionsAddendum For Roon Test